* {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
.tabs {
  width: 500px;
  margin: 50px auto 10px;
  box-shadow: 3px 3px 3px 2px #999;
}
/* 选项卡标题 */
.tab-header {
  overflow: hidden;
  margin-bottom: 10px;
  background-color: #eee;
  box-shadow: 2px 0px 2px 2px #999;
}
.tab-header li {
  padding-bottom: 5px;
  float: left;
  height: 30px;
  width: 162px;
  text-align: center;
  line-height: 30px;
  cursor: pointer;
  border-right: 7.1px solid pink;
  color: black;
}
.tab-header li:last-child {
  border-right: none;
}
/* .tab-header li:hover, */
.tab-header li.active {
  background-color: rgb(14, 234, 234);
  color: purple;
  font-size: 20px;
}
/* 选项卡内容 */
.tab-content {
  padding: 10px;
}
.tab-content li {
  display: none;
  height: 100px;
}
.tab-content li.show {
  display: block;
}
